\doxysection{ux\+Queue\+Messages\+Waiting }
\hypertarget{group__ux_queue_messages_waiting}{}\label{group__ux_queue_messages_waiting}\index{uxQueueMessagesWaiting@{uxQueueMessagesWaiting}}
queue. h 
\begin{DoxyPre}UBaseType\_t uxQueueMessagesWaiting( const QueueHandle\_t xQueue );\end{DoxyPre}


Return the number of messages stored in a queue.


\begin{DoxyParams}{Parameters}
{\em x\+Queue} & A handle to the queue being queried.\\
\hline
\end{DoxyParams}
\begin{DoxyReturn}{Returns}
The number of messages available in the queue.
\end{DoxyReturn}
queue. h 
\begin{DoxyPre}UBaseType\_t uxQueueSpacesAvailable( const QueueHandle\_t xQueue );\end{DoxyPre}


Return the number of free spaces available in a queue. This is equal to the number of items that can be sent to the queue before the queue becomes full if no items are removed.


\begin{DoxyParams}{Parameters}
{\em x\+Queue} & A handle to the queue being queried.\\
\hline
\end{DoxyParams}
\begin{DoxyReturn}{Returns}
The number of spaces available in the queue. 
\end{DoxyReturn}
